:root {
  --bg: #fbf8f8;
  --surface: #ffffff;
  --text: #1d1416;
  --muted: #6b5d60;
  --border: #eadfe1;
  --brand: #7a0f1f;
  --tint: #f7e6e9;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161012;
    --surface: #201819;
    --text: #f3eced;
    --muted: #b3a5a8;
    --border: #3a2d30;
    --brand: #f2a3b0;
    --tint: #33181d;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 720px; margin: 0 auto; padding: 40px 20px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
header .app { font-weight: 700; font-size: 20px; }
header .by { color: var(--muted); font-size: 14px; }
h1 { font-size: 32px; line-height: 1.2; margin: 0 0 6px; }
h2 { font-size: 20px; margin: 36px 0 8px; }
.meta { color: var(--muted); font-size: 14px; margin: 0 0 24px; }
.summary {
  background: var(--tint);
  border-radius: 14px;
  padding: 18px 20px;
  font-weight: 600;
}
a { color: var(--brand); }
ul { padding-left: 22px; }
li { margin: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
nav { margin-top: 48px; padding-top: 20px; border-top: 1px solid var(--border); font-size: 14px; color: var(--muted); }
nav a { margin-right: 16px; }

/* Overview page */
.hero {
  background: linear-gradient(135deg, #a8293f 0%, #7a0f1f 55%, #4a0712 100%);
  color: #fff;
  text-align: center;
  padding: 64px 20px 56px;
}
.hero-inner { max-width: 640px; margin: 0 auto; }
.hero-icon { width: 112px; height: 112px; border-radius: 25px; box-shadow: 0 12px 32px rgba(42, 3, 9, 0.45); }
.hero h1 { font-size: 40px; margin: 20px 0 8px; }
.tagline { font-size: 22px; font-weight: 600; margin: 0 0 10px; }
.hero-sub { opacity: 0.85; margin: 0 0 24px; }
.badge {
  display: inline-block;
  margin: 0;
  padding: 10px 20px;
  border-radius: 999px;
  background: #f5b301;
  color: #2a050b;
  font-weight: 700;
  font-size: 15px;
}
.section-title { font-size: 24px; margin: 8px 0 16px; }
main .section-title:not(:first-child) { margin-top: 44px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 16px; }
.card h3 { margin: 0 0 4px; font-size: 16px; color: var(--brand); }
.card p { margin: 0; font-size: 15px; color: var(--muted); }
.features { list-style: none; padding: 0; }
.features li { padding: 10px 0; border-bottom: 1px solid var(--border); }
.copy { float: right; }
@media (max-width: 480px) { .hero h1 { font-size: 32px; } .tagline { font-size: 19px; } .copy { float: none; display: block; margin-top: 8px; } }